A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-01-035-5530
NSN 5999-01-040-3891
NSN 5999-01-493-2323
NSN 5990-01-114-5095
NSN 6150-01-279-0548
NSN 5945-00-986-4222
NSN 7035-01-501-5938
NSN 6320-01-092-4101
NSN 6320-00-886-9771
NSN 4140-00-851-2552
NSN 5999-01-254-3209
NSN 6320-01-462-3555